CN210103749U - Constant temperature heater for welding large-size quartz glass - Google Patents
Constant temperature heater for welding large-size quartz glass Download PDFInfo
- Publication number
- CN210103749U CN210103749U CN201920597082.0U CN201920597082U CN210103749U CN 210103749 U CN210103749 U CN 210103749U CN 201920597082 U CN201920597082 U CN 201920597082U CN 210103749 U CN210103749 U CN 210103749U
- Authority
- CN
- China
- Prior art keywords
- hydrogen
- oxygen
- pipe
- gas distribution
- temperature heater
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Glass Melting And Manufacturing (AREA)
Abstract
The utility model discloses a constant temperature heater for welding large-size quartz glass, which comprises a hydrogen tube; it is characterized in that: a plurality of gas distribution pipes are uniformly distributed on the hydrogen pipe along the longitudinal direction, the gas distribution pipes are in a three-way shape, inlets at the lower ends of the gas distribution pipes are respectively communicated with the inner cavity of the hydrogen pipe, and oxygen pipes are symmetrically arranged at two sides of the hydrogen pipe and used for introducing oxygen; a plurality of hydrogen nozzles which are in one-to-one correspondence with the gas distribution pipes are respectively and evenly distributed on each oxygen pipe along the longitudinal direction of the oxygen pipe, and outlets on two sides of each gas distribution pipe are respectively communicated with the inner cavities of the corresponding hydrogen nozzles; the center of each hydrogen nozzle on the oxygen pipe is respectively connected with an oxygen nozzle which is respectively communicated with the corresponding oxygen pipe inner cavity. The beneficial effects are that: the constant-temperature heater adopts oxyhydrogen flame for constant-temperature heating, has simple structure and uniform and stable preheating, and can reduce stress generated in the welding process of quartz products, thereby improving the yield; is particularly suitable for preheating in the welding process of large-size quartz plates or other quartz products.
Description
Technical Field
The utility model relates to a heater, in particular to constant temperature heater for welding large-size quartz glass.
Background
In the welding process of large-size quartz plates or other quartz products, the quartz products need to be integrally preheated. At present, the hydrogen-oxygen flame head is mainly manually held to repeatedly heat the quartz product, one person is responsible for preheating after the overall temperature reaches a proper temperature, the other person is responsible for welding, the manual preheating effect is uneven, stress is easily generated in the welding process of the quartz product, the yield is low, and the manual input cost is high.
Disclosure of Invention
The utility model aims to solve the technical problem that a constant temperature heater for welding large-size quartz glass is provided, which has simple structure, uniform and stable preheating, can reduce the stress generated in the welding process of quartz products and improve the yield.
The technical scheme of the utility model is that:
a constant temperature heater for welding large-size quartz glass comprises a hydrogen tube for introducing hydrogen; a plurality of gas distribution pipes are uniformly distributed on the hydrogen pipe along the longitudinal direction, the gas distribution pipes are in a three-way shape, inlets at the lower ends of the gas distribution pipes are respectively communicated with the inner cavity of the hydrogen pipe, and oxygen pipes are symmetrically arranged at two sides of the hydrogen pipe and used for introducing oxygen; a plurality of hydrogen nozzles which are in one-to-one correspondence with the gas distribution pipes are respectively and evenly distributed on each oxygen pipe along the longitudinal direction of the oxygen pipe, and outlets on two sides of each gas distribution pipe are respectively communicated with the inner cavities of the corresponding hydrogen nozzles; the center of each hydrogen nozzle on the oxygen pipe is respectively connected with an oxygen nozzle which is respectively communicated with the corresponding oxygen pipe inner cavity.
More preferably, the length of the oxygen nozzle is slightly shorter than that of the hydrogen nozzle.
As a further preferred, both ends of the hydrogen pipe are provided with tapered hydrogen gas inlets so as to be connected with a hydrogen gas supply pipe.
Preferably, the oxygen pipe has two tapered oxygen inlets at two ends thereof and is inclined outward so as to be connected to the oxygen supply pipe.
Preferably, the constant temperature heater is integrally formed by welding quartz glass tubes, so that no pollution is caused to quartz products in the welding process.
The utility model has the advantages that:
the constant-temperature heater adopts oxyhydrogen flame for constant-temperature heating, has simple structure and uniform and stable preheating, and can reduce stress generated in the welding process of quartz products, thereby improving the yield; is particularly suitable for preheating in the welding process of large-size quartz plates or other quartz products.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left rotated view of fig. 1.
Fig. 3 is a sectional rotated view a-a of fig. 1.
Detailed Description
As shown in fig. 1-3, the constant temperature heater for welding large-sized quartz glass of the present invention comprises a hydrogen pipe 1 for introducing hydrogen; a plurality of gas distribution pipes 3 are uniformly welded on the hydrogen pipe 1 along the longitudinal direction, 11 gas distribution pipes 3 are taken as an example in the embodiment, each gas distribution pipe 3 is in a tee shape, an inlet at the lower end of each gas distribution pipe is respectively communicated with an inner cavity of the hydrogen pipe 1, and the center distance between every two adjacent gas distribution pipes 3 is equal to 1.3-1.6 times of the outer diameter of the hydrogen pipe 1. Oxygen tubes 2 are symmetrically fixed on two sides of the hydrogen tube 1 and used for introducing oxygen. The two ends of the hydrogen pipe 1 are provided with tapered hydrogen inlets 101 so as to be connected with a hydrogen supply pipe. The two ends of the oxygen pipe 2 are tapered oxygen inlets 201 and are inclined outwards so as to be connected with an oxygen supply pipe.
A plurality of hydrogen nozzles 4 which are in one-to-one correspondence with the gas distribution pipes 3 are respectively and uniformly welded on each oxygen pipe 2 along the longitudinal direction of the oxygen pipe, and outlets at two sides of each gas distribution pipe 3 are respectively and vertically communicated with the inner cavities of the corresponding hydrogen nozzles 4. Oxygen nozzles 5 are respectively welded at the centers of the oxygen pipes 2 in the hydrogen nozzles 4, and the oxygen nozzles 5 are respectively communicated with the inner cavities of the corresponding oxygen pipes 2. The length of the oxygen nozzle 5 is slightly shorter than that of the hydrogen nozzle 4, and the inner diameter of the hydrogen nozzle 4 is equal to 3-3.2 times of that of the oxygen nozzle 5.
The whole constant temperature heater is formed by welding quartz glass tubes, so that no pollution is caused to quartz products in the welding process.
When in use, two ends of the hydrogen pipe 1 are connected with a hydrogen source through a hydrogen supply pipe, and two ends of the oxygen pipe 2 are respectively connected with an oxygen source through oxygen supply pipes. A hydrogen source is started, hydrogen is introduced into the hydrogen pipe 1 from two ends of the hydrogen pipe 1 and flows into the hydrogen nozzle 4 through the plurality of gas distribution pipes 3 to be sprayed out and then ignited for combustion; and opening an oxygen source, introducing oxygen into the oxygen pipes 2 at two sides from two ends of the oxygen pipe 2, and spraying the oxygen through the oxygen nozzles 5 to achieve a combustion-supporting effect. The valves of the hydrogen source and the oxygen source are controlled, the flow of the hydrogen and the oxygen is adjusted, and after the proper flame temperature is obtained, the quartz plate or the quartz product above the flame can be uniformly heated.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (5)
1. A constant temperature heater for welding large-size quartz glass comprises a hydrogen tube for introducing hydrogen; the method is characterized in that: a plurality of gas distribution pipes are uniformly distributed on the hydrogen pipe along the longitudinal direction, the gas distribution pipes are in a three-way shape, inlets at the lower ends of the gas distribution pipes are respectively communicated with the inner cavity of the hydrogen pipe, and oxygen pipes are symmetrically arranged at two sides of the hydrogen pipe and used for introducing oxygen; a plurality of hydrogen nozzles which are in one-to-one correspondence with the gas distribution pipes are respectively and evenly distributed on each oxygen pipe along the longitudinal direction of the oxygen pipe, and outlets on two sides of each gas distribution pipe are respectively communicated with the inner cavities of the corresponding hydrogen nozzles; the center of each hydrogen nozzle on the oxygen pipe is respectively connected with an oxygen nozzle which is respectively communicated with the corresponding oxygen pipe inner cavity.
2. The constant temperature heater for welding large-sized quartz glass according to claim 1, wherein: the oxygen nozzle is slightly shorter in length than the hydrogen nozzle.
3. The constant temperature heater for welding large-sized quartz glass according to claim 1, wherein: the two ends of the hydrogen pipe are provided with conical hydrogen inlets so as to be connected with a hydrogen supply pipe.
4. The constant temperature heater for welding large-sized quartz glass according to claim 3, wherein: the two ends of the oxygen pipe are conical oxygen inlets and incline outwards so as to be connected with an oxygen supply pipe.
5. The constant temperature heater for welding large-sized quartz glass according to any one of claims 1 to 4, wherein: the whole constant temperature heater is formed by welding quartz glass tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920597082.0U CN210103749U (en) | 2019-04-28 | 2019-04-28 | Constant temperature heater for welding large-size quartz glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920597082.0U CN210103749U (en) | 2019-04-28 | 2019-04-28 | Constant temperature heater for welding large-size quartz glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210103749U true CN210103749U (en) | 2020-02-21 |
Family
ID=69537014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920597082.0U Active CN210103749U (en) | 2019-04-28 | 2019-04-28 | Constant temperature heater for welding large-size quartz glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210103749U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113582524A (en) * | 2021-07-01 | 2021-11-02 | 浙江富乐德石英科技有限公司 | Large-size quartz plate butt joint device |
-
2019
- 2019-04-28 CN CN201920597082.0U patent/CN210103749U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113582524A (en) * | 2021-07-01 | 2021-11-02 | 浙江富乐德石英科技有限公司 | Large-size quartz plate butt joint device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210103749U (en) | Constant temperature heater for welding large-size quartz glass | |
| CN108655626A (en) | A kind of heating device for product weld preheating | |
| WO2017063348A1 (en) | Small smoke combustion-supporting energy-saving aluminum melting furnace | |
| CN204999942U (en) | Major diameter barrel circumferential weld preheating device | |
| CN201512418U (en) | Polycrystalline silicon reducing furnace | |
| CN202148276U (en) | Hard carbon black reaction furnace | |
| CN213037656U (en) | Glass production is with founding device | |
| CN201269528Y (en) | Heater of bell type annealing furnace | |
| US11168263B2 (en) | Apparatus and method for preparing ethylene and/or acetylene using hydrocarbon | |
| CN210419710U (en) | A kind of burner | |
| WO2021143196A1 (en) | Metal mold preheating flame gun device | |
| CN202757128U (en) | Heat exchanger of jet tube type burner of air and gas preheating radiant | |
| CN204084368U (en) | Fuel gas with low heat value radiation pipe burner tip | |
| CN112228870B (en) | Flameless burner for forming neutral borosilicate glass tube | |
| CN219297623U (en) | Nitriding furnace with atmosphere homogenizing device | |
| CN206146208U (en) | Bionics core heat -generating body structure | |
| CN201731484U (en) | Tube seam type burner and heat-collecting type heat exchanging device | |
| CN217990856U (en) | Flame ejector capable of quickly and uniformly preheating metal mold | |
| CN211759352U (en) | Pre-welding preheating device for structural part | |
| CN203036640U (en) | Baking torch with double-baking nozzle | |
| CN212443860U (en) | Portable argon gas chamber equipment | |
| CN204478050U (en) | Matrix burner | |
| CN207900111U (en) | A kind of efficient mold preheating tooling | |
| CN218533258U (en) | Thick-wall material porous preheating device | |
| CN213746731U (en) | Scattered burning nozzle suitable for propane gas burning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200824 Address after: 121000, Liaoning Jinzhou economic and Technological Development Zone Chaoyang Lu Lu, west of Kam Kam Street West Patentee after: JINZHOU NEW CENTURY QUARTZ GLASS Co.,Ltd. Address before: 121000 west side of Jingang Road, economic and Technological Development Zone, Jinzhou City, Liaoning Province Patentee before: Jinzhou Shida quartz billion new materials Limited by Share Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220512 Address after: 121007 6-2, Section 2, Heilongjiang Street, Binhai New Area, Jinzhou City, Liaoning Province Patentee after: Jinzhou Shicheng New Material Co.,Ltd. Address before: 121000 south of Chaoyang Road and west of Jingang street, economic and Technological Development Zone, Jinzhou City, Liaoning Province Patentee before: JINZHOU NEW CENTURY QUARTZ GLASS Co.,Ltd. |
|
| TR01 | Transfer of patent right |